Update app.py

app.py

@@ -150,7 +150,10 @@ def call_main(purpose, task, history, directory, action_input):
             else:
                 return action_name, action_input, history, task
         else:
-            assert False, "unknown action: {}".format(line)
+            history += "observation: my last command caused this ERROR 'unknown action: {}'".format(line)
+
+            return action_name, action_input, history, task
+            #assert False, "unknown action: {}".format(line)
     return "MAIN", None, history, task